Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720572 | High pressure fast response sealing system for flow modulating devices | Gabor Vecseri, David John Kusko | 2014-05-13 |
| 8434392 | Wireless sensor and monitoring system | Andrew Lerner, Mitch R. Demny, John M. Prutzman | 2013-05-07 |
| 8138943 | Measurement while drilling pulser with turbine power generation unit | David John Kusko, Gabor Vecseri | 2012-03-20 |
| 7958952 | Pulse rate of penetration enhancement device and method | David John Kusko, Gabor Vecseri | 2011-06-14 |
| 7836948 | Flow hydraulic amplification for a pulsing, fracturing, and drilling (PFD) device | David John Kusko, Gabor Vecseri | 2010-11-23 |
| 6766161 | Method and apparatus for securing communications | John Milton Geiselman, Robert E. Bobola | 2004-07-20 |
| 6466780 | Method and apparatus for securing digital communications | J. Milton Geiselman, Robert E. Bobola | 2002-10-15 |
| 6157722 | Encryption key management system and method | Charles Wesley MacLagan, John Milton Geiselman, Robert E. Bobola, Gregory A. Sucilla | 2000-12-05 |
| 5517464 | Integrated modulator and turbine-generator for a measurement while drilling tool | Peter Masak | 1996-05-14 |